Founded in 1955, Siegfried is the largest multidisciplinary design and engineering firm headquartered in San Joaquin County that provides civil engineering, structural engineering, landscape architecture, surveying, and planning services. With offices in Stockton, San Jose, and Sacramento, Siegfried is recognized as one of the foremost professional services firms in Northern and Central California.

San Joaquin Regional Transit District Bus Rapid Transit (BRT), Stockton, CA

CIVIL ENGINEERING
With a long history of successful projects, Siegfried understands the unique needs facing our clients. We work closely with all project team members to produce the most appropriate solutions to any civil engineering challenge. Our approach is based on tightly managed processes which include knowledge of agency requirements, open communication, and innovative design solutions.

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Center, Stockton, CA

STRUCTURAL ENGINEERING
Our expertise in structural engineering is based on over 57 years of designing buildings and related structures. Our clients rely on our ability to balance deadlines and budgets with the design insight required for structural work. Our team offers an in-depth knowledge of current building codes, the ability to anticipate the unexpected and creative insight.

LANDSCAPE ARCHITECTURE
At Siegfried, we combine the art and science of landscape architecture to create memorable and enduring outdoor spaces. Our designs seamlessly blend softscape and hardscape elements by responding to natural land features that are ultimately user focused – our goal is to inspire people to interact with their surroundings. The broad knowledge and experience allows us to utilize a multitude of materials and techniques to deliver the best solution for any project.

UC Davis Student Community Center
Davis, CA

SURVEYING
When accuracy matters, our team of surveyors excels because at Siegfried, technology drives results. With the advanced capabilities of GPS and TPS, combined with the human insight needed to apply them, we deliver reliable and accurate surveys you can build on.

CONTACT INFORMATION
Anthony J. Lopes, P.E., S.E.
3244 Brookside Road, Ste. 100
Stockton, CA 95219
209.943.2021 / ajlopes@siegfriedeng.com
www.siegfriedeng.com